Octopus (the eight tentacles are in fact arms not legs).
A sea animal with 8 legs is a octopus
Octopus
Starfish also
A starfish
Well, no ANIMAL has eight legs but an arachnid called SPIDER does
No
A starfish,think about it,it has 5 legs,2 stomachs,and lives in the sea.
Sea turtle.
The spiders and the scorpians
Insects only have six legs and are not mammals.
During development of a jellyfish, this mysterious sea animal goes through a stage of having 24 legs and no eyes. A jellyfish spends it's entire life in the water.
One animal that you might see go near water, but never get its sea legs would be a cat.
Arachnid is a animal with 8 legs, like spiders,whipscorpion,scorpion,pseudoscorpion,whipspider,solpugid, and a harvestman.
A snake? A worm? A sea snake/worm/serpent thing? Is it a trick question?
no animal can walk backwards, they don't have legs!!